Question
Is PQQ (pyrroloquinoline quinone) safe?
In context of PQQ (pyrroloquinoline quinone)·Insufficient evidence56/100
Our safety read for PQQ (pyrroloquinoline quinone) is 72/100, summarizing tolerability signals and documented cautions. Cautions (registry notes): Early-stage human data; long-term safety and outcome replication limited. Always disclose supplements to clinicians when pregnant, breastfeeding, on anticoagulants, or managing diabetes, thyroid, seizure, or transplant medications.
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